Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between AURA and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 10/31/2014
Index Date (AURA) Time (AURA) Lat,Lon (AURA) SZA (AURA ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 10/31/2014 13:26:47 -66.30, 23.45 61.33 10/31/2014 13:25:33 -66.49, 22.49 61.01 47.13 74
2 10/31/2014 14:13:01 76.50,-150.47 109.14 10/31/2014 14:13:00 76.51,-150.44 109.13 0.91 1
3 10/31/2014 15:00:31 -81.03, 46.32 76.84 10/31/2014 15:01:45 -80.74, 47.04 77.04 35.10 74
4 11/03/2014 05:40:08 -75.97, 156.09 69.50 11/03/2014 05:39:23 -75.98, 156.13 69.47 1.08 45
5 11/03/2014 06:29:12 77.00, -32.80 109.43 11/03/2014 06:29:44 77.01, -32.73 109.38 1.95 32
6 11/05/2014 21:56:21 -76.31, -86.93 69.05 11/05/2014 21:56:11 -76.30, -86.97 69.03 1.26 10
7 11/05/2014 22:45:26 77.27, 84.15 109.94 11/05/2014 22:46:33 77.27, 84.16 109.87 0.32 67
8 11/08/2014 13:23:22 75.75,-140.36 112.30 11/08/2014 13:22:31 75.75,-140.40 112.35 1.09 51
9 11/08/2014 14:12:28 -76.80, 30.66 68.79 11/08/2014 14:12:54 -76.80, 30.65 68.81 0.34 26
10 11/11/2014 05:39:22 76.56, -21.88 112.21 11/11/2014 05:39:08 76.57, -21.78 112.20 2.93 14
11 11/11/2014 06:28:37 -77.15, 147.89 68.42 11/11/2014 06:29:41 -77.14, 147.82 68.46 2.02 64
12 11/13/2014 21:06:23 -76.02, -75.35 66.52 11/13/2014 21:05:31 -76.02, -75.28 66.49 1.93 52

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 10/31/2014
SNOs_Map_AURA_NPP_20141031.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 10/31/2014 in txt file.

Historical Predictions of SNOs between AURA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service